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openSUSE:Leap:42.3:Update
libosip2
0001-Patch-2.1-Fixes-heap-buffer-overflow-in-os...
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File 0001-Patch-2.1-Fixes-heap-buffer-overflow-in-osip_body_to_s.patch of Package libosip2
--- src/osipparser2/osip_body_orig.c 2016-09-02 20:23:00.014265482 +0000 +++ src/osipparser2/osip_body.c 2016-09-02 20:34:39.606291823 +0000 @@ -378,7 +378,7 @@ osip_free (ptr); return i; } - if (length < tmp_body - ptr + strlen (tmp) + 4) { + if (length <= tmp_body - ptr + strlen (tmp) + 4) { size_t len; len = tmp_body - ptr; @@ -417,9 +417,18 @@ } if ((osip_list_size (body->headers) > 0) || (body->content_type != NULL)) { + if (length <= tmp_body - ptr + 2) { + size_t len; + + len = tmp_body - ptr; + length = length + 2; + ptr = osip_realloc (ptr, length); + tmp_body = ptr + len; + } tmp_body = osip_strn_append (tmp_body, CRLF, 2); } - if (length < tmp_body - ptr + body->length + 4) { + + if (length <= tmp_body - ptr + body->length + 4) { size_t len; len = tmp_body - ptr;
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